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president's note dragonflies

President’s Note: Dragonflies

In this month’s president’s note, David Redhage takes a look at the history of dragonflies in Oklahoma and on the Kerr Ranch.

sunn hemp weed control

Sunn Hemp for Weed Control?

A summer cover crop of sunn hemp can effectively suppress weeds in fall broccoli, but works best in combination with other cover crops.

birds laying eggs earlier

Birds Laying Eggs a Month Earlier

Getting the worm, or getting warmer? Many birds are laying their eggs a month or more earlier now than in the 1800s, new research shows.